Another classic audio tube. Model 257 tester on 6/25/26. Excellent, original box.
Item Tag: 12AX7A
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12AX7A 7025 ECC83 NOS RAYTHEON BLACK-PLATE TUBE 1958 SYMMETRIC TRIODES 125%/125%
12AX7A = 7025 = E83CC. It’s Soooo Rare, You can’t FIND a 7025 testing 125%/125% mA anywhere! 1958 RAYTHEON USA. RARE NOS “125%/125%mA! 1958 BLACK PLATES! AUTHENTIC NOS MADE IN USA. (125%/125%)WOW!
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12AX7 ECC83 GE Tube Pair Gray Plate O Get Guitar Tube Amp TV7 Tested Strong 87%
On the TV7 tester 32=65% the value of a new tube. Triode 1 43.0 / 44.0. Triode 2 43. 0 / 44. 0. U p for your consideration is two GE 1 2AX7 tubes. Stamped GE. Plate Gray.
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(1) NOS Amperex 12AX7A ECC83 Short Plate Dimpled Disc Getter Tests NOS Amplitrex
(1) NOS Amperex 12AX7A ECC83 Vacuum Tube |Orange Globe | Dimpled Disc Getter | Date Code I65 Δ0F4 | 1960 Heerlen Holland. Tested on an Amplitrex AT1000.
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ECC83 E83CC MATCHED PAIR Tunsgram Musical Audio Tubes
NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states “Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.
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(2) Sylvania 12AX7A ECC83 Preamp Tubes Gray Plates O Getters Tests NOS Amplitrex
(2) Sylvania 12AX7A ECC83 Preamp Tubes | Gray Plates | O Getters. Tested on an Amplitrex AT1000.
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fender 12AX7A Lot Of 2 Vintage Original Tubes
See photos for condition both tubes super clean looking can’t confirm if used or not but will be listing as pre owned used See photos this lot of 2 fender 12AX7A TUBES SOLD AS IS Doesn’t come with original boxes will be sold with the boxes they came in
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FENDER GROOVE TUBE SOVTEK 12AX7WC VINTAGE pair Tubes Excellent Strong
The Fender Groove Tube Sovtek 12AX7WC vintage pair tubes are known for their strong and excellent performance. Made by the brand Groove Tube, these ECC83 type tubes are modeled after the classic 12AX7WC design. With a vintage appeal and a reputation for reliability, these tubes are perfect for vintage audio and video enthusiasts looking to enhance their sound experience with authentic components.